<template>
  <view>
    <view class="goods_list-box" v-for="(goods,i) in goodsList" :key="i"  @click="gotoDetail(goods)">
      <my-goods :goods="goods"></my-goods>
    </view>
  </view>
</template>

<script>
  export default {
    data() {
      return {
        queryObj:{
          query:'',
          cid: '',
          pagenum: 1,
          pagesize: 10
        },
        goodsList:[],
        total: 0,
        isLoading: false
      };
    },
    onLoad(options){
       // 页面刚加载时 将query或cid传递过来 进入对应页面
      this.queryObj.query = options.query || ''
      this.queryObj.cid =  options.cid || ''
      this.getGoodsList()
    },
    methods:{
      async getGoodsList(cb){
        this.isLoading = true
        const {data:res} = await uni.$http.get('/api/public/v1/goods/search',this.queryObj)
        this.isLoading = false
        cb && cb()
        if(res.meta.status !== 200) return uni.$showMsg()
        
        this.goodsList = [...this.goodsList,...res.message.goods]
        this.total = res.message.total
      },
      gotoDetail(goods){
        uni.navigateTo({
          url: '/subpkg/goods_detail/goods_detail?goods_id=' + goods.goods_id
        })
      }
    },
    onReachBottom(){
      if(this.queryObj.pagenum * this.queryObj.pagesize >= this.total) return uni.$showMsg('数据加载完毕...')
      if(this.isLoading) return
      this.queryObj.pagenum += 1
      this.getGoodsList()
    },
    onPullDownRefresh (){
      this.queryObj.pagenum = 1
      this.total = 0
      this.isLoading = false
      this.goodsList = []
      this.getGoodsList(() => uni.stopPullDownRefresh())
    },
  }
</script>

<style lang="scss">
.goods_list-box{
  background-color: #FFFFFF;
}
</style>
